Inventor
Kenjiro Obama
Inventor
Ichihara, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds22%
C11DDetergent compositions22%
B29CShaping or joining of plastics17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
B29BPreparation or pretreatment of the material to be shaped4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
6,277,809'Resin granule for washing, method for producing the same, and method for washing resin molder using the same'20015,238,608'Resin cleaning composition comprising polyolefin, sulfonate, and copolymer'19935,124,383'Cleaning resin composition'19925,108,645'Detergent resin composition'19925,087,653'Cleaning resin composition'19924,510,292'Ethylene-propylene copolymers for foaming and process for producing the same'19854,500,682'High melt-viscoelastic polypropylene for post-processed sheets and for blow molding'19854,499,247'High-rigidity, high-melt-viscoelasticity polypropylene and process for producing the same'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1993Patents assigned to CHISSO CORP (6)· patent assignee history
1985–2001Based in Ichihara, JP· patent location history
1985–1993Based in Chiba, JP· patent location history
1992Patents assigned to CHISSO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHISSO CORP | 6 | 1985–1993 |
| CHISSO | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichihara, JP | 6 | 1985–2001 |
| Chiba, JP | 2 | 1985–1993 |